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</*
Copyright (c) 2020 Damjan Marion
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
"Software"), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be
included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include <vppinfra/format.h>
#include <vppinfra/format_table.h>
static table_text_attr_t default_title = {
.flags = TTAF_FG_COLOR_SET | TTAF_BOLD,
.fg_color = TTAC_YELLOW,
.align = TTAA_CENTER,
};
static table_text_attr_t default_body = {
.align = TTAA_RIGHT,
};
static table_text_attr_t default_header_col = {
.flags = TTAF_FG_COLOR_SET,
.fg_color = TTAC_YELLOW,
.align = TTAA_CENTER,
};
static table_text_attr_t default_header_row = {
.flags = TTAF_FG_COLOR_SET | TTAF_BOLD,
.fg_color = TTAC_GREEN,
.align = TTAA_LEFT,
};
u8 *
format_text_cell (table_t *t, u8 *s, table_cell_t *c, table_text_attr_t *def,
int size)
{
table_text_attr_t _a = {}, *a = &_a;
if (c == 0)
return format (s, t->no_ansi ? "" : "\x1b[0m");
clib_memcpy (a, def, sizeof (table_text_attr_t));
if (t->no_ansi == 0)
{
int *codes = 0;
if (c->attr.flags & TTAF_FG_COLOR_SET)
{
a->fg_color = c->attr.fg_color;
a->flags |= TTAF_FG_COLOR_SET;
}
if (c->attr.flags & TTAF_BG_COLOR_SET)
{
a->bg_color = c->attr.bg_color;
a->flags |= TTAF_BG_COLOR_SET;
}
if (a->flags & TTAF_RESET)
vec_add1 (codes, 0);
if (a->flags & TTAF_BOLD)
vec_add1 (codes, 1);
if (a->flags & TTAF_DIM)
vec_add1 (codes, 2);
if (a->flags & TTAF_UNDERLINE)
vec_add1 (codes, 4);
if (a->flags & TTAF_FG_COLOR_SET)
vec_add1 (codes,
(a->flags & TTAF_FG_COLOR_BRIGHT ? 90 : 30) + a->fg_color);
if (a->flags & TTAF_BG_COLOR_SET)
vec_add1 (codes,
(a->flags & TTAF_BG_COLOR_BRIGHT ? 100 : 40) + a->bg_color);
if (codes)
{
s = format (s, "\x1b[");
for (int i = 0; i < vec_len (codes); i++)
s = format (s, "%s%u", i ? ";" : "", codes[i]);
s = format (s, "m");
vec_free (codes);
}
}
u8 *fmt = 0;
table_text_attr_align_t align = c->attr.align;
if (align == TTAA_DEFAULT)
align = a->align;
if (align == TTAA_LEFT)
fmt = format (fmt, "%%-%uv%c", size, 0);
else if (align == TTAA_CENTER)
fmt = format (fmt, "%%=%uv%c", size, 0);
else
fmt = format (fmt, "%%%uv%c", size, 0);
s = format (s, (char *) fmt, c->text);
vec_free (fmt);
return format (s, t->no_ansi ? "" : "\x1b[0m");
}
u8 *
format_table (u8 *s, va_list *args)
{
table_t *t = va_arg (*args, table_t *);
table_cell_t title_cell = { .text = t->title };
int table_width = 0;
for (int i = 0; i < vec_len (t->row_sizes); i++)
table_width += t->row_sizes[i];
if (t->title)
{
table_text_attr_t *title_default;
title_default =
t->default_title.as_u32 ? &t->default_title : &default_title;
s = format_text_cell (t, s, &title_cell, title_default, table_width);
s = format (s, "\n");
}
for (int c = 0; c < vec_len (t->cells); c++)
{
table_text_attr_t *col_default;
if (c < t->n_header_cols)
col_default = t->default_header_col.as_u32 ? &t->default_header_col :
&default_header_col;
else
col_default =
t->default_body.as_u32 ? &t->default_body : &default_body;
for (int r = 0; r < vec_len (t->cells[c]); r++)
{
table_text_attr_t *row_default = col_default;
if (r)
s = format (s, " ");
if (r < t->n_header_rows && c >= t->n_header_cols)
row_default = t->default_header_row.as_u32 ?
&t->default_header_row :
&default_header_row;
s = format_text_cell (t, s, &t->cells[c][r], row_default,
t->row_sizes[r]);
}
if (c + 1 < vec_len (t->cells))
s = format (s, "\n");
}
return s;
}
void
table_format_title (table_t *t, char *fmt, ...)
{
va_list va;
va_start (va, fmt);
t->title = va_format (t->title, fmt, &va);
va_end (va);
}
static table_cell_t *
table_get_cell (table_t *t, int c, int r)
{
c += t->n_header_cols;
r += t->n_header_rows;
/* grow table if needed */
vec_validate (t->cells, c);
for (int i = 0; i < vec_len (t->cells); i++)
vec_validate (t->cells[i], r);
return &t->cells[c][r];
}
void
table_format_cell (table_t *t, int c, int r, char *fmt, ...)
{
table_cell_t *cell = table_get_cell (t, c, r);
va_list va;
c += t->n_header_cols;
r += t->n_header_rows;
va_start (va, fmt);
cell->text = va_format (t->cells[c][r].text, fmt, &va);
va_end (va);
vec_validate (t->row_sizes, r);
t->row_sizes[r] = clib_max (t->row_sizes[r], vec_len (t->cells[c][r].text));
}
void
table_set_cell_align (table_t *t, int c, int r, table_text_attr_align_t a)
{
table_cell_t *cell = table_get_cell (t, c, r);
cell->attr.align = a;
}
void
table_set_cell_fg_color (table_t *t, int c, int r, table_text_attr_color_t v)
{
table_cell_t *cell = table_get_cell (t, c, r);
cell->attr.fg_color = v;
cell->attr.flags |= TTAF_FG_COLOR_SET;
}
void
table_set_cell_bg_color (table_t *t, int c, int r, table_text_attr_color_t v)
{
table_cell_t *cell = table_get_cell (t, c, r);
cell->attr.bg_color = v;
cell->attr.flags |= TTAF_BG_COLOR_SET;
}
void
table_free (table_t *t)
{
for (int c = 0; c < vec_len (t->cells); c++)
{
for (int r = 0; r < vec_len (t->cells[c]); r++)
vec_free (
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/*
* Copyright (c) 2016 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <vnet/mpls/mpls_types.h>
#include <vnet/mfib/mfib_table.h>
#include <vnet/mfib/mfib_entry.h>
#include <vnet/mfib/mfib_signal.h>
#include <vnet/mfib/ip6_mfib.h>
#include <vnet/fib/fib_path_list.h>
#include <vnet/fib/fib_test.h>
#include <vnet/fib/fib_table.h>
#include <vnet/fib/mpls_fib.h>
#include <vnet/dpo/replicate_dpo.h>
#include <vnet/adj/adj_mcast.h>
#define MFIB_TEST_I(_cond, _comment, _args...) \
({ \
int _evald = (_cond); \
if (!(_evald)) { \
fformat(stderr, "FAIL:%d: " _comment "\n", \
__LINE__, ##_args); \
res = 1; \
} else { \
fformat(stderr, "PASS:%d: " _comment "\n", \
__LINE__, ##_args); \
} \
res; \
})
#define MFIB_TEST(_cond, _comment, _args...) \
{ \
if (MFIB_TEST_I(_cond, _comment, ##_args)) { \
return 1; \
ASSERT(!("FAIL: " _comment)); \
} \
}
#define MFIB_TEST_NS(_cond) \
{ \
if (MFIB_TEST_I(_cond, "")) { \
return 1; \
ASSERT(!("FAIL: ")); \
} \
}
/**
* A 'i'm not fussed is this is not efficient' store of test data
*/
typedef struct test_main_t_ {
/**
* HW if indicies
*/
u32 hw_if_indicies[4];
/**
* HW interfaces
*/
vnet_hw_interface_t * hw[4];
} test_main_t;
static test_main_t test_main;
/* fake ethernet device class, distinct from "fake-ethX" */
static u8 * format_test_interface_name (u8 * s, va_list * args)
{
u32 dev_instance = va_arg (*args, u32);
return format (s, "test-eth%d", dev_instance);
}
static uword dummy_interface_tx (vlib_main_t * vm,
vlib_node_runtime_t * node,
vlib_frame_t * frame)
{
clib_warning ("you shouldn't be here, leaking buffers...");
return frame->n_vectors;
}
static clib_error_t *
test_interface_admin_up_down (vnet_main_t * vnm,
u32 hw_if_index,
u32 flags)
{
u32 hw_flags = (flags & VNET_SW_INTERFACE_FLAG_ADMIN_UP) ?
VNET_HW_INTERFACE_FLAG_LINK_UP : 0;
vnet_hw_interface_set_flags (vnm, hw_if_index, hw_flags);
return 0;
}
VNET_DEVICE_CLASS (test_interface_device_class,static) = {
.name = "Test interface",
.format_device_name = format_test_interface_name,
.tx_function = dummy_interface_tx,
.admin_up_down_function = test_interface_admin_up_down,
};
static u8 *hw_address;
static int
mfib_test_mk_intf (u32 ninterfaces)
{
clib_error_t * error = NULL;
test_main_t *tm = &test_main;
u8 byte;
int res;
u32 i;
res = 0;
ASSERT(ninterfaces <= ARRAY_LEN(tm->hw_if_indicies));
for (i=0; i<6; i++)
{
byte = 0xd0+i;
vec_add1(hw_address, byte);
}
for (i = 0; i < ninterfaces; i++)
{
hw_address[5] = i;
error = ethernet_register_interface(vnet_get_main(),
test_interface_device_class.index,
i /* instance */,
hw_address,
&tm->hw_if_indicies[i],
/* flag change */ 0);
MFIB_TEST((NULL == error), "ADD interface %d", i);
error = vnet_hw_interface_set_flags(vnet_get_main(),
tm->hw_if_indicies[i],
VNET_HW_INTERFACE_FLAG_LINK_UP);
tm->hw[i] = vnet_get_hw_interface(vnet_get_main(),
tm->hw_if_indicies[i]);
vec_validate (ip4_main.fib_index_by_sw_if_index,
tm->hw[i]->sw_if_index);
vec_validate (ip6_main.fib_index_by_sw_if_index,
tm->hw[i]->sw_if_index);
ip4_main.fib_index_by_sw_if_index[tm->hw[i]->sw_if_index] = 0;
ip6_main.fib_index_by_sw_if_index[tm->hw[i]->sw_if_index] = 0;
vec_validate (ip4_main.mfib_index_by_sw_if_index,
tm->hw[i]->sw_if_index);
vec_validate (ip6_main.mfib_index_by_sw_if_index,
tm->hw[i]->sw_if_index);
ip4_main.mfib_index_by_sw_if_index[tm->hw[i]->sw_if_index] = 0;
ip6_main.mfib_index_by_sw_if_index[tm->hw[i]->sw_if_index] = 0;
error = vnet_sw_interface_set_flags(vnet_get_main(),
tm->hw[i]->sw_if_index,
VNET_SW_INTERFACE_FLAG_ADMIN_UP);
MFIB_TEST((NULL == error), "UP interface %d", i);
}
/*
* re-eval after the inevitable realloc
*/
for (i = 0; i < ninterfaces; i++)
{
tm->hw[i] = vnet_get_hw_interface(vnet_get_main(),
tm->hw_if_indicies[i]);
}
return (res);
}
#define MFIB_TEST_REP(_cond, _comment, _args...) \
{ \
if (MFIB_TEST_I(_cond, _comment, ##_args)) { \
return (1); \
} \
}
static int
mfib_test_validate_rep_v (const replicate_t *rep,
u16 n_buckets,
va_list *ap)
{
const dpo_id_t *dpo;
adj_index_t ai;
dpo_type_t dt;
int bucket;
int res;
res = 0;
MFIB_TEST_REP((n_buckets == rep->rep_n_buckets),
"n_buckets = %d", rep->rep_n_buckets);
for (bucket = 0; bucket < n_buckets; bucket++)
{
dt = va_arg(*ap, int); // type promotion
ai = va_arg(*ap, adj_index_t);
dpo = replicate_get_bucket_i(rep, bucket);
MFIB_TEST_REP((dt == dpo->dpoi_type),
"bucket %d stacks on %U",
bucket,
format_dpo_type, dpo->dpoi_type);
if (DPO_RECEIVE != dt)
{
MFIB_TEST_REP((ai == dpo->dpoi_index),
"bucket %d [exp:%d] stacks on %U",
bucket, ai,
format_dpo_id, dpo, 0);
}
}
return (res);
}
static int
mfib_test_entry (fib_node_index_t fei,
mfib_entry_flags_t eflags,
int n_buckets,
...)
{
const mfib_entry_t *mfe;
const replicate_t *rep;
mfib_prefix_t pfx;
va_list ap;
int res;
res = 0;
mfe = mfib_entry_get(fei);
mfib_entry_get_prefix(fei, &pfx);
MFIB_TEST_REP((eflags == mfe->mfe_flags),
"%U has %U expect %U",
format_mfib_prefix, &pfx,
format_mfib_entry_flags, mfe->mfe_flags,
format_mfib_entry_flags, eflags);
if (0 == n_buckets)
{
MFIB_TEST_REP((DPO_DROP == mfe->mfe_rep.dpoi_type),
"%U links to %U",
format_mfib_prefix, &pfx,
format_dpo_id, &mfe->mfe_rep, 0);
}
else
{
dpo_id_t tmp = DPO_INVALID;
mfib_entry_contribute_forwarding(
fei,
fib_forw_chain_type_from_fib_proto(pfx.fp_proto),
&tmp);
rep = replicate_get(tmp.dpoi_index);
MFIB_TEST_REP((DPO_REPLICATE == tmp.dpoi_type),
"%U links to %U",
format_mfib_prefix, &pfx,
format_dpo_type, tmp.dpoi_type);
va_start(ap, n_buckets);
res = mfib_test_validate_rep_v(rep, n_buckets, &ap);
va_end(ap);
dpo_reset(&tmp);
}
return (res);
}
static int
mfib_test_entry_itf (fib_node_index_t fei,
u32 sw_if_index,
mfib_itf_flags_t flags)
{
const mfib_entry_t *mfe;
const mfib_itf_t *mfi;
mfib_prefix_t pfx;
int res;
res = 0;
mfe = mfib_entry_get(fei);
mfi = mfib_entry_get_itf(mfe, sw_if_index);
mfib_entry_get_prefix(fei, &pfx);
MFIB_TEST_REP((NULL != mfi),
"%U has interface %d",
format_mfib_prefix, &pfx, sw_if_index);
MFIB_TEST_REP((flags == mfi->mfi_flags),
"%U interface %d has flags %U expect %U",
format_mfib_prefix, &pfx, sw_if_index,
format_mfib_itf_flags, flags,
format_mfib_itf_flags, mfi->mfi_flags);
return (res);
}
static int
mfib_test_entry_no_itf (fib_node_index_t fei,
u32 sw_if_index)
{
const mfib_entry_t *mfe;
const mfib_itf_t *mfi;
mfib_prefix_t pfx;
int res;
res = 0;
mfe = mfib_entry_get(fei);
mfi = mfib_entry_get_itf(mfe, sw_if_index);
mfib_entry_get_prefix(fei, &pfx);
MFIB_TEST_REP((NULL == mfi),
"%U has no interface %d",
format_mfib_prefix, &pfx, sw_if_index);
return (res);
}
static int
mfib_test_i (fib_protocol_t PROTO,
vnet_link_t LINKT,
const mfib_prefix_t *pfx_no_forward,
const mfib_prefix_t *pfx_s_g,
const mfib_prefix_t *pfx_star_g_1,
const mfib_prefix_t *pfx_star_g_2,
const mfib_prefix_t *pfx_star_g_3,
const mfib_prefix_t *pfx_star_g_slash_m,
const fib_prefix_t *pfx_itf,
const ip46_address_t *addr_nbr1,
const ip46_address_t *addr_nbr2)
{
fib_node_index_t mfei, mfei_dflt, mfei_no_f, mfei_s_g, mfei_g_1, mfei_g_2, mfei_g_3, mfei_g_m;
u32 fib_index, n_entries, n_itfs, n_reps, n_pls;
fib_node_index_t ai_1, ai_2, ai_3, ai_nbr1, ai_nbr2;
test_main_t *tm;
int res;
mfib_prefix_t all_1s;
clib_memset(&all_1s, 0xfd, sizeof(all_1s));
res = 0;
n_entries = pool_elts(mfib_entry_pool);
n_itfs = pool_elts(mfib_itf_pool);
n_reps = pool_elts(replicate_pool);
n_pls = fib_path_list_pool_size();
tm = &test_main;
ai_1 = adj_mcast_add_or_lock(PROTO,
LINKT,
tm->hw[1]->sw_if_index);
ai_2 = adj_mcast_add_or_lock(PROTO,
LINKT,
tm->hw[2]->sw_if_index);
ai_3 = adj_mcast_add_or_lock(PROTO,
LINKT,
tm->hw[3]->sw_if_index);
ai_nbr1 = adj_nbr_add_or_lock(PROTO,
LINKT,
addr_nbr1,
tm->hw[0]->sw_if_index);
ai_nbr2 = adj_nbr_add_or_lock(PROTO,
LINKT,
addr_nbr2,
tm->hw[0]->sw_if_index);
MFIB_TEST(3 == adj_mcast_db_size(), "3 MCAST adjs");
/* Find or create FIB table 11 */
fib_index = mfib_table_find_or_create_and_lock(PROTO, 11, MFIB_SOURCE_API);
fib_table_entry_update_one_path(0,
pfx_itf,
FIB_SOURCE_INTERFACE,
(FIB_ENTRY_FLAG_CONNECTED |
FIB_ENTRY_FLAG_ATTACHED),
DPO_PROTO_IP4,
NULL,
tm->hw[0]->sw_if_index,
~0, // invalid fib index
1, // weight
NULL,
FIB_ROUTE_PATH_FLAG_NONE);
mfib_prefix_t pfx_dft = {
.fp_len = 0,
.fp_proto = PROTO,
};
mfei_dflt = mfib_table_lookup_exact_match(fib_index, &pfx_dft);
MFIB_TEST(FIB_NODE_INDEX_INVALID != mfei_dflt, "(*,*) presnet");
MFIB_TEST(!mfib_test_entry(mfei_dflt,
MFIB_ENTRY_FLAG_DROP,
0),
"(*,*) no replcaitions");
MFIB_TEST(FIB_NODE_INDEX_INVALID != mfei_dflt, "(*,*) presnet");
MFIB_TEST(!mfib_test_entry(mfei_dflt,
MFIB_ENTRY_FLAG_DROP,
0),
"(*,*) no replcaitions");
fib_route_path_t path_via_if0 = {
.frp_proto = fib_proto_to_dpo(PROTO),
.frp_addr = zero_addr,
.frp_sw_if_index = tm->hw[0]->sw_if_index,
.frp_fib_index = ~0,
.frp_weight = 0,
.frp_flags = 0,
};
mfib_table_entry_path_update(fib_index,
pfx_no_forward,
MFIB_SOURCE_API,
&path_via_if0,
MFIB_ITF_FLAG_ACCEPT);
mfei_no_f = mfib_table_lookup_exact_match(fib_index, pfx_no_forward);
MFIB_TEST(!mfib_test_entry(mfei_no_f,
MFIB_ENTRY_FLAG_NONE,
0),
"%U no replcaitions",
format_mfib_prefix, pfx_no_forward);
MFIB_TEST_NS(!mfib_test_entry_itf(mfei_no_f, tm->hw[0]->sw_if_index,
MFIB_ITF_FLAG_ACCEPT));
fib_route_path_t path_via_if1 = {
.frp_proto = fib_proto_to_dpo(PROTO),
.frp_addr = zero_addr,
.frp_sw_if_index = tm->hw[1]->sw_if_index,
.frp_fib_index = ~0,
.frp_weight = 0,
.frp_flags = 0,
};
fib_route_path_t path_via_if2 = {
.frp_proto = fib_proto_to_dpo(PROTO),
.frp_addr = zero_addr,
.frp_sw_if_index = tm->hw[2]->sw_if_index,
.frp_fib_index = ~0,
.frp_weight = 0,
.frp_flags = 0,
};
fib_route_path_t path_via_if3 = {
.frp_proto = fib_proto_to_dpo(PROTO),
.frp_addr = zero_addr,
.frp_sw_if_index = tm->hw[3]->sw_if_index,
.frp_fib_index = ~0,
.frp_weight = 0,
.frp_flags = 0,
};
fib_route_path_t path_for_us = {
.frp_proto = fib_proto_to_dpo(PROTO),
.frp_addr = zero_addr,
.frp_sw_if_index = 0xffffffff,
.frp_fib_index = ~0,
.frp_weight = 0,
.frp_flags = FIB_ROUTE_PATH_LOCAL,
};
/*
* An (S,G) with 1 accepting and 3 forwarding paths
*/
mfib_table_entry_path_update(fib_index,
pfx_s_g,
MFIB_SOURCE_API,
&path_via_if0,
MFIB_ITF_FLAG_ACCEPT);
mfib_table_entry_path_update(fib_index,
pfx_s_g,
MFIB_SOURCE_API,
&path_via_if1,
MFIB_ITF_FLAG_FORWARD);
mfib_table_entry_path_update(fib_index,
pfx_s_g,
MFIB_SOURCE_API,
&path_via_if2,
MFIB_ITF_FLAG_FORWARD);
mfib_table_entry_path_update(fib_index,
pfx_s_g,
MFIB_SOURCE_API,
&path_via_if3,
(MFIB_ITF_FLAG_FORWARD |
MFIB_ITF_FLAG_NEGATE_SIGNAL));
mfei_s_g = mfib_table_lookup_exact_match(fib_index, pfx_s_g);
MFIB_TEST(FIB_NODE_INDEX_INVALID != mfei_s_g,
"%U present",
format_mfib_prefix, pfx_s_g);
MFIB_TEST(!mfib_test_entry(mfei_s_g,
MFIB_ENTRY_FLAG_NONE,
3,
DPO_ADJACENCY_MCAST, ai_1,
DPO_ADJACENCY_MCAST, ai_2,
DPO_ADJACENCY_MCAST, ai_3),
"%U replicate ok",
format_mfib_prefix, pfx_s_g);
MFIB_TEST_NS(!mfib_test_entry_itf(mfei_s_g, tm->hw[0]->sw_if_index,
MFIB_ITF_FLAG_ACCEPT));
MFIB_TEST_NS(!mfib_test_entry_itf(mfei_s_g, tm->hw[1]->sw_if_index,
MFIB_ITF_FLAG_FORWARD));
MFIB_TEST_NS(!mfib_test_entry_itf(mfei_s_g, tm->hw[2]->sw_if_index,
MFIB_ITF_FLAG_FORWARD));
MFIB_TEST_NS(!mfib_test_entry_itf(mfei_s_g, tm->hw[3]->sw_if_index,
(MFIB_ITF_FLAG_FORWARD |
MFIB_ITF_FLAG_NEGATE_SIGNAL)));
/*
* A (*,G), which the same G as the (S,G).
* different paths. test our LPM.
*/
mfei_g_1 = mfib_table_entry_path_update(fib_index,
pfx_star_g_1,
MFIB_SOURCE_API,
&path_via_if0,
MFIB_ITF_FLAG_ACCEPT);
mfib_table_entry_path_update(fib_index,
pfx_star_g_1,
MFIB_SOURCE_API,
&path_via_if1,
MFIB_ITF_FLAG_FORWARD);
/*
* test we find the *,G and S,G via LPM and exact matches
*/
mfei = mfib_table_lookup_exact_match(fib_index,
pfx_star_g_1);
MFIB_TEST(mfei == mfei_g_1,
"%U found via exact match",
format_mfib_prefix, pfx_star_g_1);
MFIB_TEST(!mfib_test_entry(mfei,
MFIB_ENTRY_FLAG_NONE,
1,
DPO_ADJACENCY_MCAST, ai_1),
"%U replicate ok",
format_mfib_prefix, pfx_star_g_1);
mfei = mfib_table_lookup(fib_index,
pfx_star_g_1);
MFIB_TEST(mfei == mfei_g_1,
"%U found via LP match",
format_mfib_prefix, pfx_star_g_1);
MFIB_TEST(!mfib_test_entry(mfei,
MFIB_ENTRY_FLAG_NONE,
1,
DPO_ADJACENCY_MCAST, ai_1),
"%U replicate ok",
format_mfib_prefix, pfx_star_g_1);
mfei = mfib_table_lookup_exact_match(fib_index, pfx_s_g);
MFIB_TEST(mfei == mfei_s_g,
"%U found via exact match",
format_mfib_prefix, pfx_s_g);
MFIB_TEST(!mfib_test_entry(mfei,
MFIB_ENTRY_FLAG_NONE,
3,
DPO_ADJACENCY_MCAST, ai_1,
DPO_ADJACENCY_MCAST, ai_2,
DPO_ADJACENCY_MCAST, ai_3),
"%U replicate OK",
format_mfib_prefix, pfx_s_g);
mfei = mfib_table_lookup(fib_index, pfx_s_g);
MFIB_TEST(mfei == mfei_s_g,
"%U found via LP match",
format_mfib_prefix, pfx_s_g);
MFIB_TEST(!mfib_test_entry(mfei,
MFIB_ENTRY_FLAG_NONE,
3,
DPO_ADJACENCY_MCAST, ai_1,
DPO_ADJACENCY_MCAST, ai_2,
DPO_ADJACENCY_MCAST, ai_3),
"%U replicate OK",
format_mfib_prefix, pfx_s_g);
/*
* A (*,G/m), which the same root G as the (*,G).
* different paths. test our LPM.
*/
mfei_g_m = mfib_table_entry_path_update(fib_index,
pfx_star_g_slash_m,
MFIB_SOURCE_API,
&path_via_if2,
MFIB_ITF_FLAG_ACCEPT);
mfib_table_entry_path_update(fib_index,
pfx_star_g_slash_m,
MFIB_SOURCE_API,
&path_via_if3,
MFIB_ITF_FLAG_FORWARD);
/*
* test we find the (*,G/m), (*,G) and (S,G) via LPM and exact matches
*/
mfei = mfib_table_lookup_exact_match(fib_index, pfx_star_g_1);
MFIB_TEST((mfei_g_1 == mfei),
"%U found via DP LPM: %d",
format_mfib_prefix, pfx_star_g_1, mfei);
MFIB_TEST(!mfib_test_entry(mfei,
MFIB_ENTRY_FLAG_NONE,
1,
DPO_ADJACENCY_MCAST, ai_1),
"%U replicate ok",
format_mfib_prefix, pfx_star_g_1);
mfei = mfib_table_lookup(fib_index, pfx_star_g_1);
MFIB_TEST(!mfib_test_entry(mfei,
MFIB_ENTRY_FLAG_NONE,
1,
DPO_ADJACENCY_MCAST, ai_1),
"%U replicate ok",
format_mfib_prefix, pfx_star_g_1);
mfei = mfib_table_lookup_exact_match(fib_index, pfx_s_g);
MFIB_TEST(!mfib_test_entry(mfei,
MFIB_ENTRY_FLAG_NONE,
3,
DPO_ADJACENCY_MCAST, ai_1,
DPO_ADJACENCY_MCAST, ai_2,
DPO_ADJACENCY_MCAST, ai_3),
"%U replicate OK",
format_mfib_prefix, pfx_s_g);
mfei = mfib_table_lookup(fib_index, pfx_s_g);
MFIB_TEST(!mfib_test_entry(mfei,
MFIB_ENTRY_FLAG_NONE,
3,
DPO_ADJACENCY_MCAST, ai_1,
DPO_ADJACENCY_MCAST, ai_2,
DPO_ADJACENCY_MCAST, ai_3),
"%U replicate OK",
format_mfib_prefix, pfx_s_g);
mfei = mfib_table_lookup_exact_match(fib_index, pfx_star_g_slash_m);
MFIB_TEST(mfei = mfei_g_m,
"%U Found via exact match",
format_mfib_prefix, pfx_star_g_slash_m);
MFIB_TEST(!mfib_test_entry(mfei,
MFIB_ENTRY_FLAG_NONE,
1,
DPO_ADJACENCY_MCAST, ai_3),
"%U replicate OK",
format_mfib_prefix, pfx_star_g_slash_m);
MFIB_TEST(mfei_g_m == mfib_table_lookup(fib_index, pfx_star_g_slash_m),
"%U found via LPM",
format_mfib_prefix, pfx_star_g_slash_m);
/*
* Add a for-us path
*/
mfei = mfib_table_entry_path_update(fib_index,
pfx_s_g,
MFIB_SOURCE_API,
&path_for_us,
MFIB_ITF_FLAG_FORWARD);
MFIB_TEST(!mfib_test_entry(mfei,
MFIB_ENTRY_FLAG_NONE,
4,
DPO_ADJACENCY_MCAST, ai_1,
DPO_ADJACENCY_MCAST, ai_2,
DPO_ADJACENCY_MCAST, ai_3,
DPO_RECEIVE, 0),
"%U replicate OK",
format_mfib_prefix, pfx_s_g);
/*
* remove a for-us path
*/
mfib_table_entry_path_remove(fib_index,
pfx_s_g,
MFIB_SOURCE_API,
&path_for_us);
MFIB_TEST(!mfib_test_entry(mfei,
MFIB_ENTRY_FLAG_NONE,
3,
DPO_ADJACENCY_MCAST, ai_1,
DPO_ADJACENCY_MCAST, ai_2,
DPO_ADJACENCY_MCAST, ai_3),
"%U replicate OK",
format_mfib_prefix, pfx_s_g);
/*
* update an existing forwarding path to be only accepting
* - expect it to be removed from the replication set.
*/
mfib_table_entry_path_update(fib_index,
pfx_s_g,
MFIB_SOURCE_API,
&path_via_if3,
MFIB_ITF_FLAG_ACCEPT);
MFIB_TEST(!mfib_test_entry(mfei,
MFIB_ENTRY_FLAG_NONE,
2,
DPO_ADJACENCY_MCAST, ai_1,
DPO_ADJACENCY_MCAST, ai_2),
"%U replicate OK",
format_mfib_prefix, pfx_s_g);
MFIB_TEST_NS(!mfib_test_entry_itf(mfei, tm->hw[0]->sw_if_index,
MFIB_ITF_FLAG_ACCEPT));
MFIB_TEST_NS(!mfib_test_entry_itf(mfei, tm->hw[1]->sw_if_index,
MFIB_ITF_FLAG_FORWARD));
MFIB_TEST_NS(!mfib_test_entry_itf(mfei, tm->hw[2]->sw_if_index,
MFIB_ITF_FLAG_FORWARD));
MFIB_TEST_NS(!mfib_test_entry_itf(mfei, tm->hw[3]->sw_if_index,
MFIB_ITF_FLAG_ACCEPT));
/*
* Make the path forwarding again
* - expect it to be added back to the replication set
*/
mfib_table_entry_path_update(fib_index,
pfx_s_g,
MFIB_SOURCE_API,
&path_via_if3,
(MFIB_ITF_FLAG_FORWARD |
MFIB_ITF_FLAG_ACCEPT |
MFIB_ITF_FLAG_NEGATE_SIGNAL));
mfei = mfib_table_lookup_exact_match(fib_index,
pfx_s_g);
MFIB_TEST(!mfib_test_entry(mfei,
MFIB_ENTRY_FLAG_NONE,
3,
DPO_ADJACENCY_MCAST, ai_1,
DPO_ADJACENCY_MCAST, ai_2,
DPO_ADJACENCY_MCAST, ai_3),
"%U replicate OK",
format_mfib_prefix, pfx_s_g);
MFIB_TEST_NS(!mfib_test_entry_itf(mfei, tm->hw[0]->sw_if_index,
MFIB_ITF_FLAG_ACCEPT));
MFIB_TEST_NS(!mfib_test_entry_itf(mfei, tm->hw[1]->sw_if_index,
MFIB_ITF_FLAG_FORWARD));
MFIB_TEST_NS(!mfib_test_entry_itf(mfei, tm->hw[2]->sw_if_index,
MFIB_ITF_FLAG_FORWARD));
MFIB_TEST_NS(!mfib_test_entry_itf(mfei, tm->hw[3]->sw_if_index,
(MFIB_ITF_FLAG_FORWARD |
MFIB_ITF_FLAG_ACCEPT |
MFIB_ITF_FLAG_NEGATE_SIGNAL)));
/*
* update flags on the entry
*/
mfib_table_entry_update(fib_index,
pfx_s_g,
MFIB_SOURCE_API,
MFIB_RPF_ID_NONE,
MFIB_ENTRY_FLAG_SIGNAL);
MFIB_TEST(!mfib_test_entry(mfei,
MFIB_ENTRY_FLAG_SIGNAL,
3,
DPO_ADJACENCY_MCAST, ai_1,
DPO_ADJACENCY_MCAST, ai_2,
DPO_ADJACENCY_MCAST, ai_3),
"%U replicate OK",
format_mfib_prefix, pfx_s_g);
/*
* remove paths
*/
mfib_table_entry_path_remove(fib_index,
pfx_s_g,
MFIB_SOURCE_API,
&path_via_if3);
MFIB_TEST(!mfib_test_entry(mfei,
MFIB_ENTRY_FLAG_SIGNAL,
2,
DPO_ADJACENCY_MCAST, ai_1,
DPO_ADJACENCY_MCAST, ai_2),
"%U replicate OK",
format_mfib_prefix, pfx_s_g);
MFIB_TEST_NS(!mfib_test_entry_itf(mfei, tm->hw[0]->sw_if_index,
MFIB_ITF_FLAG_ACCEPT));
MFIB_TEST_NS(!mfib_test_entry_itf(mfei, tm->hw[1]->sw_if_index,
MFIB_ITF_FLAG_FORWARD));
MFIB_TEST_NS(!mfib_test_entry_itf(mfei, tm->hw[2]->sw_if_index,
MFIB_ITF_FLAG_FORWARD));
MFIB_TEST_NS(!mfib_test_entry_no_itf(mfei, tm->hw[3]->sw_if_index));
mfib_table_entry_path_remove(fib_index,
pfx_s_g,
MFIB_SOURCE_API,
&path_via_if1);
MFIB_TEST(!mfib_test_entry(mfei,
MFIB_ENTRY_FLAG_SIGNAL,
1,
DPO_ADJACENCY_MCAST, ai_2),
"%U replicate OK",
format_mfib_prefix, pfx_s_g);
MFIB_TEST_NS(!mfib_test_entry_itf(mfei, tm->hw[0]->sw_if_index,
MFIB_ITF_FLAG_ACCEPT));
MFIB_TEST_NS(!mfib_test_entry_itf(mfei, tm->hw[2]->sw_if_index,
MFIB_ITF_FLAG_FORWARD));
MFIB_TEST_NS(!mfib_test_entry_no_itf(mfei, tm->hw[3]->sw_if_index));
/*
* remove the accpeting only interface
*/
mfib_table_entry_path_remove(fib_index,
pfx_s_g,
MFIB_SOURCE_API,
&path_via_if0);
MFIB_TEST(!mfib_test_entry(mfei,
MFIB_ENTRY_FLAG_SIGNAL,
1,
DPO_ADJACENCY_MCAST, ai_2),
"%U replicate OK",
format_mfib_prefix, pfx_s_g);
MFIB_TEST_NS(!mfib_test_entry_itf(mfei, tm->hw[2]->sw_if_index,
MFIB_ITF_FLAG_FORWARD));
MFIB_TEST_NS(!mfib_test_entry_no_itf(mfei, tm->hw[0]->sw_if_index));
MFIB_TEST_NS(!mfib_test_entry_no_itf(mfei, tm->hw[1]->sw_if_index));
MFIB_TEST_NS(!mfib_test_entry_no_itf(mfei, tm->hw[3]->sw_if_index));
/*
* remove the last path, the entry still has flags so it remains
*/
mfib_table_entry_path_remove(fib_index,
pfx_s_g,
MFIB_SOURCE_API,
&path_via_if2);
MFIB_TEST(!mfib_test_entry(mfei,
MFIB_ENTRY_FLAG_SIGNAL,
0),
"%U no replications",
format_mfib_prefix, pfx_s_g);
/*
* update flags on the entry
*/
mfib_table_entry_update(fib_index,
pfx_s_g,
MFIB_SOURCE_API,
MFIB_RPF_ID_NONE,
(MFIB_ENTRY_FLAG_SIGNAL |
MFIB_ENTRY_FLAG_CONNECTED));
MFIB_TEST(!mfib_test_entry(mfei,
(MFIB_ENTRY_FLAG_SIGNAL |
MFIB_ENTRY_FLAG_CONNECTED),
0),
"%U no replications",
format_mfib_prefix, pfx_s_g);
/*
* An entry with a NS interface
*/
mfei_g_2 = mfib_table_entry_path_update(fib_index,
pfx_star_g_2,
MFIB_SOURCE_API,
&path_via_if0,
(MFIB_ITF_FLAG_ACCEPT |
MFIB_ITF_FLAG_NEGATE_SIGNAL));
MFIB_TEST(!mfib_test_entry(mfei_g_2,
MFIB_ENTRY_FLAG_NONE,
0),
"%U No replications",
format_mfib_prefix, pfx_star_g_2);
/*
* Simulate a signal from the data-plane
*/
{
mfib_entry_t *mfe;
mfib_itf_t *mfi;
mfe = mfib_entry_get(mfei_g_2);
mfi = mfib_entry_get_itf(mfe, path_via_if0.frp_sw_if_index);
mfib_signal_push(mfe, mfi, NULL);
}
/*
* An entry with a NS interface
*/
mfei_g_3 = mfib_table_entry_path_update(fib_index,
pfx_star_g_3,
MFIB_SOURCE_API,
&path_via_if0,
(MFIB_ITF_FLAG_ACCEPT |
MFIB_ITF_NEGATE_SIGNAL));
MFIB_TEST(!mfib_test_entry(mfei_g_3,
MFIB_ENTRY_FLAG_NONE,
0),
"%U No replications",
format_mfib_prefix, pfx_star_g_3);
/*
* Simulate a signal from the data-plane
*/
{
mfib_entry_t *mfe;
mfib_itf_t *mfi;
mfe = mfib_entry_get(mfei_g_3);
mfi = mfib_entry_get_itf(mfe, path_via_if0.frp_sw_if_index);
mfib_signal_push(mfe, mfi, NULL);
}
if (FIB_PROTOCOL_IP6 == PROTO)
{
/*
* All the entries are present. let's ensure we can find them all
* via exact and longest prefix matches.
*/
/*
* A source address we will never match
*/
ip6_address_t src = {
.as_u64[0] = clib_host_to_net_u64(0x3001000000000000),
.as_u64[1] = clib_host_to_net_u64(0xffffffffffffffff),
};
/*
* Find the (*,G/m)
*/
MFIB_TEST((mfei_g_m == ip6_mfib_table_lookup2(
ip6_mfib_get(fib_index),
&src,
&pfx_star_g_slash_m->fp_grp_addr.ip6)),
"%U found via DP LPM grp=%U",
format_mfib_prefix, pfx_star_g_slash_m,
format_ip6_address, &pfx_star_g_slash_m->fp_grp_addr.ip6);
ip6_address_t tmp = pfx_star_g_slash_m->fp_grp_addr.ip6;
tmp.as_u8[15] = 0xff;
MFIB_TEST((mfei_g_m == ip6_mfib_table_lookup2(
ip6_mfib_get(fib_index),
&pfx_s_g->fp_src_addr.ip6,
&tmp)),
"%U found via DP LPM grp=%U",
format_mfib_prefix, pfx_star_g_slash_m,
format_ip6_address, &tmp);
/*
* Find the (S,G).
*/
mfei = ip6_mfib_table_lookup2(ip6_mfib_get(fib_index),
&pfx_s_g->fp_src_addr.ip6,
&pfx_s_g->fp_grp_addr.ip6);
MFIB_TEST((mfei_s_g == mfei),
"%U found via DP LPM: %d",
format_mfib_prefix, pfx_s_g, mfei);
/*
* Find the 3 (*,G) s
*/
mfei = ip6_mfib_table_lookup2(ip6_mfib_get(fib_index),
&src,
&pfx_star_g_1->fp_grp_addr.ip6);
MFIB_TEST((mfei_g_1 == mfei),
"%U found via DP LPM: %d",
format_mfib_prefix, pfx_star_g_1, mfei);
mfei = ip6_mfib_table_lookup2(ip6_mfib_get(fib_index),
&src,
&pfx_star_g_2->fp_grp_addr.ip6);
MFIB_TEST((mfei_g_2 == mfei),
"%U found via DP LPM: %d",
format_mfib_prefix, pfx_star_g_2, mfei);
mfei = ip6_mfib_table_lookup2(ip6_mfib_get(fib_index),
&src,
&pfx_star_g_3->fp_grp_addr.ip6);
MFIB_TEST((mfei_g_3 == mfei),
"%U found via DP LPM: %d",
format_mfib_prefix, pfx_star_g_3, mfei);
}
/*
* remove flags on the entry. This is the last of the
* state associated with the entry, so now it goes.
*/
mfib_table_entry_update(fib_index,
pfx_s_g,
MFIB_SOURCE_API,
MFIB_RPF_ID_NONE,
MFIB_ENTRY_FLAG_NONE);
mfei = mfib_table_lookup_exact_match(fib_index,
pfx_s_g);
MFIB_TEST(FIB_NODE_INDEX_INVALID == mfei,
"%U gone",
format_mfib_prefix, pfx_s_g);
/*
* remove the last path on the no forward entry - the last entry
*/
mfib_table_entry_path_remove(fib_index,
pfx_no_forward,
MFIB_SOURCE_API,
&path_via_if0);
mfei = mfib_table_lookup_exact_match(fib_index, pfx_no_forward);
MFIB_TEST(FIB_NODE_INDEX_INVALID == mfei,
"%U gone",
format_mfib_prefix, pfx_no_forward);
/*
* hard delete the (*,232.1.1.1)
*/
mfib_table_entry_delete(fib_index,
pfx_star_g_1,
MFIB_SOURCE_API);
mfei = mfib_table_lookup_exact_match(fib_index, pfx_star_g_1);
MFIB_TEST(FIB_NODE_INDEX_INVALID == mfei,
"%U gone",
format_mfib_prefix, pfx_star_g_1);
/*
* remove the entry whilst the signal is pending
*/
mfib_table_entry_delete(fib_index,
pfx_star_g_2,
MFIB_SOURCE_API);
mfei = mfib_table_lookup_exact_match(fib_index, pfx_star_g_2);
MFIB_TEST(FIB_NODE_INDEX_INVALID == mfei,
"%U Gone",
format_mfib_prefix, pfx_star_g_2);
mfib_table_entry_delete(fib_index,
pfx_star_g_3,
MFIB_SOURCE_API);
mfei = mfib_table_lookup_exact_match(fib_index, pfx_star_g_3);
MFIB_TEST(FIB_NODE_INDEX_INVALID == mfei,
"%U Gone",
format_mfib_prefix, pfx_star_g_3);
mfib_table_entry_delete(fib_index,
pfx_star_g_slash_m,
MFIB_SOURCE_API);
mfei = mfib_table_lookup_exact_match(fib_index, pfx_star_g_slash_m);
MFIB_TEST(FIB_NODE_INDEX_INVALID == mfei,
"%U Gone",
format_mfib_prefix, pfx_star_g_slash_m);
/*
* Entries with paths via unicast next-hops
*/
fib_route_path_t path_via_nbr1 = {
.frp_proto = fib_proto_to_dpo(PROTO),
.frp_addr = *addr_nbr1,
.frp_sw_if_index = tm->hw[0]->sw_if_index,
.frp_fib_index = ~0,
.frp_weight = 0,
.frp_flags = 0,
};
fib_route_path_t path_via_nbr2 = {
.frp_proto = fib_proto_to_dpo(PROTO),
.frp_addr = *addr_nbr2,
.frp_sw_if_index = tm->hw[0]->sw_if_index,
.frp_fib_index = ~0,
.frp_weight = 0,
.frp_flags = 0,
};
mfei_g_1 = mfib_table_entry_path_update(fib_index,
pfx_star_g_1,
MFIB_SOURCE_API,
&path_via_nbr1,
(MFIB_ITF_FLAG_FORWARD));
mfei_g_1 = mfib_table_entry_path_update(fib_index,
pfx_star_g_1,
MFIB_SOURCE_API,
&path_via_nbr2,
(MFIB_ITF_FLAG_FORWARD));
MFIB_TEST(!mfib_test_entry(mfei_g_1,
MFIB_ENTRY_FLAG_NONE,
2,
DPO_ADJACENCY_INCOMPLETE, ai_nbr1,
DPO_ADJACENCY_INCOMPLETE, ai_nbr2),
"%U replicate OK",
format_mfib_prefix, pfx_star_g_1);
MFIB_TEST_NS(!mfib_test_entry_itf(mfei_g_1, tm->hw[0]->sw_if_index,
MFIB_ITF_FLAG_FORWARD));
mfib_table_entry_path_remove(fib_index,
pfx_star_g_1,
MFIB_SOURCE_API,
&path_via_nbr1);
MFIB_TEST(!mfib_test_entry(mfei_g_1,
MFIB_ENTRY_FLAG_NONE,
1,
DPO_ADJACENCY_INCOMPLETE, ai_nbr2),
"%U replicate OK",
format_mfib_prefix, pfx_star_g_1);
MFIB_TEST_NS(!mfib_test_entry_itf(mfei_g_1, tm->hw[0]->sw_if_index,
MFIB_ITF_FLAG_FORWARD));
mfib_table_entry_path_remove(fib_index,
pfx_star_g_1,
MFIB_SOURCE_API,
&path_via_nbr2);
mfei = mfib_table_lookup_exact_match(fib_index, pfx_star_g_1);
MFIB_TEST(FIB_NODE_INDEX_INVALID == mfei,
"%U Gone",
format_mfib_prefix, pfx_star_g_1);
/*
* Add a prefix as a special/exclusive route
*/
dpo_id_t td = DPO_INVALID;
index_t repi = replicate_create(1, fib_proto_to_dpo(PROTO));
dpo_set(&td, DPO_ADJACENCY_MCAST, fib_proto_to_dpo(PROTO), ai_2);
replicate_set_bucket(repi, 0, &td);
mfei = mfib_table_entry_special_add(fib_index,
pfx_star_g_3,
MFIB_SOURCE_SRv6,
MFIB_ENTRY_FLAG_ACCEPT_ALL_ITF,
repi);
MFIB_TEST(!mfib_test_entry(mfei,
(MFIB_ENTRY_FLAG_ACCEPT_ALL_ITF |
MFIB_ENTRY_FLAG_EXCLUSIVE),
1,
DPO_ADJACENCY_MCAST, ai_2),
"%U exclusive replicate OK",
format_mfib_prefix, pfx_star_g_3);
/*
* update a special/exclusive route
*/
index_t repi2 = replicate_create(1, fib_proto_to_dpo(PROTO));
dpo_set(&td, DPO_ADJACENCY_MCAST, fib_proto_to_dpo(PROTO), ai_1);
replicate_set_bucket(repi2, 0, &td);
mfei = mfib_table_entry_special_add(fib_index,
pfx_star_g_3,
MFIB_SOURCE_SRv6,
MFIB_ENTRY_FLAG_ACCEPT_ALL_ITF,
repi2);
MFIB_TEST(!mfib_test_entry(mfei,
(MFIB_ENTRY_FLAG_ACCEPT_ALL_ITF |
MFIB_ENTRY_FLAG_EXCLUSIVE),
1,
DPO_ADJACENCY_MCAST, ai_1),
"%U exclusive update replicate OK",
format_mfib_prefix, pfx_star_g_3);
mfib_table_entry_delete(fib_index,
pfx_star_g_3,
MFIB_SOURCE_SRv6);
dpo_reset(&td);
/*
* A Multicast LSP. This a mLDP head-end
*/
fib_node_index_t ai_mpls_10_10_10_1, lfei;
ip46_address_t nh_10_10_10_1 = {
.ip4 = {
.as_u32 = clib_host_to_net_u32(0x0a0a0a01),
},
};
ai_mpls_10_10_10_1 = adj_nbr_add_or_lock(FIB_PROTOCOL_IP4,
VNET_LINK_MPLS,
&nh_10_10_10_1,
tm->hw[0]->sw_if_index);
fib_prefix_t pfx_3500 = {
.fp_len = 21,
.fp_proto = FIB_PROTOCOL_MPLS,
.fp_label = 3500,
.fp_eos = MPLS_EOS,
.fp_payload_proto = DPO_PROTO_IP4,
};
fib_test_rep_bucket_t mc_0 = {
.type = FT_REP_LABEL_O_ADJ,
.label_o_adj = {
.adj = ai_mpls_10_10_10_1,
.label = 3300,
.eos = MPLS_EOS,
},
};
fib_mpls_label_t *l3300 = NULL, fml3300 = {
.fml_value = 3300,
};
vec_add1(l3300, fml3300);
/*
* MPLS enable an interface so we get the MPLS table created
*/
mpls_table_create(MPLS_FIB_DEFAULT_TABLE_ID, FIB_SOURCE_API, NULL);
mpls_sw_interface_enable_disable(&mpls_main,
tm->hw[0]->sw_if_index,
1, 0);
lfei = fib_table_entry_update_one_path(0, // default MPLS Table
&pfx_3500,
FIB_SOURCE_API,
FIB_ENTRY_FLAG_MULTICAST,
DPO_PROTO_IP4,
&nh_10_10_10_1,
tm->hw[0]->sw_if_index,
~0, // invalid fib index
1,
l3300,
FIB_ROUTE_PATH_FLAG_NONE);
MFIB_TEST(!fib_test_validate_entry(lfei,
FIB_FORW_CHAIN_TYPE_MPLS_EOS,
1,
&mc_0),
"3500 via replicate over 10.10.10.1");
/*
* An (S,G) that resolves via the mLDP head-end
*/
fib_route_path_t path_via_mldp = {
.frp_proto = DPO_PROTO_MPLS,
.frp_local_label = pfx_3500.fp_label,
.frp_eos = MPLS_EOS,
.frp_sw_if_index = 0xffffffff,
.frp_fib_index = 0,
.frp_weight = 1,
.frp_flags = FIB_ROUTE_PATH_FLAG_NONE,
};
dpo_id_t mldp_dpo = DPO_INVALID;
fib_entry_contribute_forwarding(lfei,
FIB_FORW_CHAIN_TYPE_MPLS_EOS,
&mldp_dpo);
mfei = mfib_table_entry_path_update(fib_index,
pfx_s_g,
MFIB_SOURCE_API,
&path_via_mldp,
MFIB_ITF_FLAG_FORWARD);
MFIB_TEST(!mfib_test_entry(mfei,
MFIB_ENTRY_FLAG_NONE,
1,
DPO_REPLICATE, mldp_dpo.dpoi_index),
"%U over-mLDP replicate OK",
format_mfib_prefix, pfx_s_g);
/*
* add a for-us path. this tests two types of non-attached paths on one entry
*/
mfei = mfib_table_entry_path_update(fib_index,
pfx_s_g,
MFIB_SOURCE_API,
&path_for_us,
MFIB_ITF_FLAG_FORWARD);
MFIB_TEST(!mfib_test_entry(mfei,
MFIB_ENTRY_FLAG_NONE,
2,
DPO_REPLICATE, mldp_dpo.dpoi_index,
DPO_RECEIVE, 0),
"%U mLDP+for-us replicate OK",
format_mfib_prefix, pfx_s_g);
mfib_table_entry_delete(fib_index,
pfx_s_g,
MFIB_SOURCE_API);
fib_table_entry_delete(0,
&pfx_3500,
FIB_SOURCE_API);
dpo_reset(&mldp_dpo);
/*
* Unlock the table - it's the last lock so should be gone thereafter
*/
mfib_table_unlock(fib_index, PROTO, MFIB_SOURCE_API);
MFIB_TEST((FIB_NODE_INDEX_INVALID ==
mfib_table_find(PROTO, fib_index)),
"MFIB table %d gone", fib_index);
adj_unlock(ai_1);
adj_unlock(ai_2);
adj_unlock(ai_3);
adj_unlock(ai_nbr1);
adj_unlock(ai_nbr2);
/*
* MPLS disable the interface
*/
mpls_sw_interface_enable_disable(&mpls_main,
tm->hw[0]->sw_if_index,
0, 0);
mpls_table_delete(MPLS_FIB_DEFAULT_TABLE_ID, FIB_SOURCE_API);
/*
* remove the connected
*/
fib_table_entry_delete(0, pfx_itf, FIB_SOURCE_INTERFACE);
/*
* test we've leaked no resources
*/
MFIB_TEST(0 == adj_mcast_db_size(), "%d MCAST adjs", adj_mcast_db_size());
MFIB_TEST(n_pls == fib_path_list_pool_size(), "%d=%d path-lists",
n_pls, fib_path_list_pool_size());
MFIB_TEST(n_reps == pool_elts(replicate_pool), "%d=%d replicates",
n_reps, pool_elts(replicate_pool));
MFIB_TEST(n_entries == pool_elts(mfib_entry_pool),
" No more entries %d!=%d",
n_entries, pool_elts(mfib_entry_pool));
MFIB_TEST(n_itfs == pool_elts(mfib_itf_pool),
" No more Interfaces %d!=%d",
n_itfs, pool_elts(mfib_itf_pool));
return (res);
}
static int
mfib_test_v4 (void)
{
const mfib_prefix_t pfx_224_s_8 = {
.fp_len = 8,
.fp_proto = FIB_PROTOCOL_IP4,
.fp_grp_addr = {
.ip4.as_u32 = clib_host_to_net_u32(0xe0000000),
}
};
const mfib_prefix_t pfx_1_1_1_1_c_239_1_1_1 = {
.fp_len = 64,
.fp_proto = FIB_PROTOCOL_IP4,
.fp_grp_addr = {
.ip4.as_u32 = clib_host_to_net_u32(0xef010101),
},
.fp_src_addr = {
.ip4.as_u32 = clib_host_to_net_u32(0x01010101),
},
};
const mfib_prefix_t pfx_239_1_1_1 = {
.fp_len = 32,
.fp_proto = FIB_PROTOCOL_IP4,
.fp_grp_addr = {
.ip4.as_u32 = clib_host_to_net_u32(0xef010101),
},
.fp_src_addr = {
.ip4.as_u32 = 0,
},
};
const mfib_prefix_t pfx_239_1_1_2 = {
.fp_len = 32,
.fp_proto = FIB_PROTOCOL_IP4,
.fp_grp_addr = {
.ip4.as_u32 = clib_host_to_net_u32(0xef010102),
},
.fp_src_addr = {
.ip4.as_u32 = 0,
},
};
const mfib_prefix_t pfx_239_1_1_3 = {
.fp_len = 32,
.fp_proto = FIB_PROTOCOL_IP4,
.fp_grp_addr = {
.ip4.as_u32 = clib_host_to_net_u32(0xef010103),
},
.fp_src_addr = {
.ip4.as_u32 = 0,
},
};
const mfib_prefix_t pfx_239 = {
.fp_len = 8,
.fp_proto = FIB_PROTOCOL_IP4,
.fp_grp_addr = {
.ip4.as_u32 = clib_host_to_net_u32(0xef000000),
},
.fp_src_addr = {
.ip4.as_u32 = 0,
},
};
const fib_prefix_t pfx_itf = {
.fp_len = 24,
.fp_proto = FIB_PROTOCOL_IP4,
.fp_addr = {
.ip4.as_u32 = clib_host_to_net_u32(0x0a0a0a0a),
},
};
const ip46_address_t nbr1 = {
.ip4.as_u32 = clib_host_to_net_u32(0x0a0a0a0b),
};
const ip46_address_t nbr2 = {
.ip4.as_u32 = clib_host_to_net_u32(0x0a0a0a0c),
};
return (mfib_test_i(FIB_PROTOCOL_IP4,
VNET_LINK_IP4,
&pfx_224_s_8,
&pfx_1_1_1_1_c_239_1_1_1,
&pfx_239_1_1_1,
&pfx_239_1_1_2,
&pfx_239_1_1_3,
&pfx_239,
&pfx_itf,
&nbr1,
&nbr2));
}
static int
mfib_test_v6 (void)
{
const mfib_prefix_t pfx_ffd_s_12 = {
.fp_len = 12,
.fp_proto = FIB_PROTOCOL_IP6,
.fp_grp_addr = {
.ip6.as_u64[0] = clib_host_to_net_u64(0xffd0000000000000),
}
};
const mfib_prefix_t pfx_2001_1_c_ff_1 = {
.fp_len = 256,
.fp_proto = FIB_PROTOCOL_IP6,
.fp_grp_addr = {
.ip6.as_u64[0] = clib_host_to_net_u64(0xff01000000000000),
.ip6.as_u64[1] = clib_host_to_net_u64(0x0000000000000001),
},
.fp_src_addr = {
.ip6.as_u64[0] = clib_host_to_net_u64(0x2001000000000000),
.ip6.as_u64[1] = clib_host_to_net_u64(0x0000000000000001),
},
};
const mfib_prefix_t pfx_ff_1 = {
.fp_len = 128,
.fp_proto = FIB_PROTOCOL_IP6,
.fp_grp_addr = {
.ip6.as_u64[0] = clib_host_to_net_u64(0xff01000000000000),
.ip6.as_u64[1] = clib_host_to_net_u64(0x0000000000000001),
},
};
const mfib_prefix_t pfx_ff_2 = {
.fp_len = 128,
.fp_proto = FIB_PROTOCOL_IP6,
.fp_grp_addr = {
.ip6.as_u64[0] = clib_host_to_net_u64(0xff01000000000000),
.ip6.as_u64[1] = clib_host_to_net_u64(0x0000000000000002),
},
};
const mfib_prefix_t pfx_ff_3 = {
/*
* this is the ALL DHCP routers address
*/
.fp_len = 128,
.fp_proto = FIB_PROTOCOL_IP6,
.fp_grp_addr = {
.ip6.as_u64[0] = clib_host_to_net_u64(0xff02000100000000),
.ip6.as_u64[1] = clib_host_to_net_u64(0x0000000000000002),
},
};
const mfib_prefix_t pfx_ff = {
.fp_len = 16,
.fp_proto = FIB_PROTOCOL_IP6,
.fp_grp_addr = {
.ip6.as_u64[0] = clib_host_to_net_u64(0xff01000000000000),
.ip6.as_u64[1] = clib_host_to_net_u64(0x0000000000000000),
},
};
const fib_prefix_t pfx_itf = {
.fp_len = 64,
.fp_proto = FIB_PROTOCOL_IP6,
.fp_addr = {
.ip6.as_u64[0] = clib_host_to_net_u64(0x2001000000000000),
.ip6.as_u64[1] = clib_host_to_net_u64(0x0000000000000001),
},
};
const ip46_address_t nbr1 = {
.ip6.as_u64[0] = clib_host_to_net_u64(0x2001000000000000),
.ip6.as_u64[1] = clib_host_to_net_u64(0x0000000000000002),
};
const ip46_address_t nbr2 = {
.ip6.as_u64[0] = clib_host_to_net_u64(0x2001000000000000),
.ip6.as_u64[1] = clib_host_to_net_u64(0x0000000000000003),
};
return (mfib_test_i(FIB_PROTOCOL_IP6,
VNET_LINK_IP6,
&pfx_ffd_s_12,
&pfx_2001_1_c_ff_1,
&pfx_ff_1,
&pfx_ff_2,
&pfx_ff_3,
&pfx_ff,
&pfx_itf,
&nbr1,
&nbr2));
}
static clib_error_t *
mfib_test (vlib_main_t * vm,
unformat_input_t * input,
vlib_cli_command_t * cmd_arg)
{
int res = 0;
res += mfib_test_mk_intf(4);
res += mfib_test_v4();
if (res)
{
return clib_error_return(0, "MFIB Unit Test Failed");
}
res += mfib_test_v6();
if (res)
{
return clib_error_return(0, "MFIB Unit Test Failed");
}
else
{
return (NULL);
}
}
VLIB_CLI_COMMAND (test_fib_command, static) = {
.path = "test mfib",
.short_help = "mfib unit tests - DO NOT RUN ON A LIVE SYSTEM",
.function = mfib_test,
};
clib_error_t *
mfib_test_init (vlib_main_t *vm)
{
return 0;
}
VLIB_INIT_FUNCTION (mfib_test_init);
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